Grivel Black Hole
The Grivel Black Hole is a Ice Screw Protector design to protect the for the sharp and delicate tips of ice screws during transport but as well your backpack and clothing during transport and usage. Pack of 5 units. The New design that fits various diameters of screws. The bottom of each cap is pierced to release any water and dampness that could cause rust, a problem with the old caps. Whilst using the screws the protection can be hooked onto the screws handle where it doesn’t risk being lost. Patented design by Grivel.